Finding the Fourth Proportional to 738,604.66, 1,107,491.43 and 233,071.42
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Solution
The fourth proportional to 738,604.66, 1,107,491.43 and 233,071.42 is: 349,476.00
Step by Step Solution
- Step 1: Write the proportion equation
738,604.66 : 1,107,491.43 = 233,071.42 : x - Step 2: Convert to fraction form
738,604.66/1,107,491.43 = 233,071.42/x - Step 3: Cross multiply
738,604.66x = 1,107,491.43 × 233,071.42 - Step 4: Simplify right side
738,604.66x = 258,124,600,227.93 - Step 5: Solve for x
x = 258,124,600,227.93/738,604.66 - Step 6: Final answer
x = 349,476.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.